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2026-06-02 - 07:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Jun 02, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131812121111,7sleep20-21swapper/219:06:042
134802118105,7sleep00-21swapper/019:09:560
134682114104,7sleep30-21swapper/319:09:463
134562112102,7sleep10-21swapper/119:09:371
318502600,1sleep30-21swapper/321:45:193
166862590,0sleep016688-21fschecks_count21:05:160
151242580,1sleep00-21swapper/022:55:210
285922570,0sleep30-21swapper/321:15:213
236302570,0sleep10-21swapper/120:10:221
145832570,1sleep214586-21kthreadcore23:25:192
1365699310,16cyclictest0-21swapper/119:45:121
1366199280,27cyclictest0-21swapper/223:40:502
1365699280,27cyclictest0-21swapper/123:58:351
1365699280,27cyclictest0-21swapper/120:50:211
1365699280,27cyclictest0-21swapper/100:03:381
59372270,2sleep120-21rcuc/120:55:201
1366199270,26cyclictest0-21swapper/200:30:572
1365699270,26cyclictest0-21swapper/123:16:471
1365699270,26cyclictest0-21swapper/123:12:051
1365699270,26cyclictest0-21swapper/123:06:351
1365699270,26cyclictest0-21swapper/122:53:351
1365699270,26cyclictest0-21swapper/122:37:351
1365699270,26cyclictest0-21swapper/122:31:411
1365699270,26cyclictest0-21swapper/122:03:101
1365699270,26cyclictest0-21swapper/121:13:491
1365699270,26cyclictest0-21swapper/121:02:031
1365699270,26cyclictest0-21swapper/120:22:431
1365699270,26cyclictest0-21swapper/119:52:181
1365699270,26cyclictest0-21swapper/119:36:441
1365699270,26cyclictest0-21swapper/119:19:211
1365699270,26cyclictest0-21swapper/100:19:591
1366199260,25cyclictest0-21swapper/222:04:492
1366199260,25cyclictest0-21swapper/220:00:162
1366199260,25cyclictest0-21swapper/219:58:482
1365699260,26cyclictest0-21swapper/121:30:031
1365699260,25cyclictest0-21swapper/123:43:111
1365699260,25cyclictest0-21swapper/123:20:591
1365699260,25cyclictest0-21swapper/121:57:331
1365699260,25cyclictest0-21swapper/121:51:491
1365699260,25cyclictest0-21swapper/121:26:461
1365699260,25cyclictest0-21swapper/121:17:391
1365699260,25cyclictest0-21swapper/121:05:271
1365699260,25cyclictest0-21swapper/120:45:281
1365699260,25cyclictest0-21swapper/120:33:071
1366199250,24cyclictest0-21swapper/219:40:172
13656992523,2cyclictest0-21swapper/119:59:381
13661992420,3cyclictest0-21swapper/200:36:502
13656992417,7cyclictest0-21swapper/119:20:321
1365299240,3cyclictest0-21swapper/022:35:120
13661992315,5cyclictest6242-21wget19:30:112
1366199231,21cyclictest0-21swapper/222:12:432
1366199230,22cyclictest0-21swapper/219:28:202
1365699239,13cyclictest0-21swapper/122:20:111
1365699230,22cyclictest0-21swapper/122:11:281
1366199228,13cyclictest0-21swapper/221:35:182
13661992220,2cyclictest0-21swapper/223:31:082
13661992218,3cyclictest0-21swapper/222:41:562
1366199221,20cyclictest0-21swapper/221:48:572
1366199220,21cyclictest0-21swapper/221:15:392
1366199220,21cyclictest0-21swapper/221:10:492
1365699220,21cyclictest0-21swapper/122:40:261
1365699220,21cyclictest0-21swapper/100:24:271
1365699220,21cyclictest0-21swapper/100:09:321
1365299220,21cyclictest0-21swapper/021:25:120
1365299220,21cyclictest0-21swapper/020:15:340
1365299220,20cyclictest31632-21sendmail-msp00:40:000
1365299220,16cyclictest0-21swapper/020:36:080
13661992118,2cyclictest749-21snmpd22:38:342
13661992118,2cyclictest749-21snmpd22:21:142
13661992118,2cyclictest749-21snmpd21:41:072
13661992118,2cyclictest749-21snmpd00:25:092
13661992117,3cyclictest0-21swapper/221:00:492
1366199210,20cyclictest0-21swapper/222:31:262
1366199210,20cyclictest0-21swapper/222:25:412
1366199210,20cyclictest0-21swapper/222:07:162
1366199210,20cyclictest0-21swapper/220:55:362
1366199210,20cyclictest0-21swapper/220:11:152
1366199210,20cyclictest0-21swapper/219:49:242
1366199210,18cyclictest0-21swapper/200:00:102
13656992118,3cyclictest0-21swapper/122:25:531
1365699210,3cyclictest0-21swapper/120:04:291
1365699210,21cyclictest0-21swapper/119:13:291
1365699210,20cyclictest0-21swapper/123:51:381
1365699210,20cyclictest0-21swapper/123:35:381
1365699210,20cyclictest0-21swapper/123:01:111
1365699210,20cyclictest0-21swapper/123:01:101
1365699210,20cyclictest0-21swapper/122:46:041
1365699210,20cyclictest0-21swapper/122:15:291
1365699210,20cyclictest0-21swapper/122:05:551
1365699210,20cyclictest0-21swapper/120:42:541
1365699210,20cyclictest0-21swapper/119:41:231
1365699210,20cyclictest0-21swapper/119:34:561
1365699210,20cyclictest0-21swapper/119:26:301
1365699210,20cyclictest0-21swapper/100:33:421
1365699210,20cyclictest0-21swapper/100:11:411
1365299217,8cyclictest0-21swapper/022:10:210
13652992118,2cyclictest749-21snmpd21:20:520
13661992018,2cyclictest0-21swapper/222:55:532
13661992018,1cyclictest749-21snmpd22:45:172
13661992018,1cyclictest749-21snmpd21:58:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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